5251225044 has 24 divisors (see below), whose sum is σ = 13195386400. Its totient is φ = 1615761504.

The previous prime is 5251224991. The next prime is 5251225051. The reversal of 5251225044 is 4405221525.

It is a super-3 number, since 3×5251225044³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16830694 + ... + 16831005.

Almost surely, 2^5251225044 is an apocalyptic number.

It is an amenable number.

5251225044 is an abundant number, since it is smaller than the sum of its proper divisors (7944161356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5251225044 is a wasteful number, since it uses less digits than its factorization.

5251225044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661719 (or 33661717 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5251225044 is about 72465.3368445907. The cubic root of 5251225044 is about 1738.1484955993.

Adding to 5251225044 its reverse (4405221525), we get a palindrome (9656446569).

The spelling of 5251225044 in words is "five billion, two hundred fifty-one million, two hundred twenty-five thousand, forty-four".